所屬欄目:水輪機(jī)與水泵專業(yè)英語
Much equipment connected to a hydroelectric system is sensitive to frequency variation.Therefore, speed control of the system is a necessity. Regulating the quantity of wateradmitted to the turbine runner is the usual means of regulating and maintaining a ......(本文共 2780 字 ) [閱讀本文] >>